68136660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 231840000

約数和(自身を除く): 163703340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 87, 90, 95, 108, 114, 116, 135, 145, 171, 174, 180, 190, 228, 229, 261, 270, 285, 290, 342, 348, 380, 435, 458, 513, 522, 540, 551, 570, 580, 684, 687, 783, 855, 870, 916, 1026, 1044, 1102, 1140, 1145, 1305, 1374, 1566, 1653, 1710, 1740, 2052, 2061, 2204, 2290, 2565, 2610, 2748, 2755, 3132, 3306, 3420, 3435, 3915, 4122, 4351, 4580, 4959, 5130, 5220, 5510, 6183, 6612, 6641, 6870, 7830, 8244, 8265, 8702, 9918, 10260, 10305, 11020, 12366, 13053, 13282, 13740, 14877, 15660, 16530, 17404, 19836, 19923, 20610, 21755, 24732, 24795, 26106, 26564, 29754, 30915, 33060, 33205, 39159, 39846, 41220, 43510, 49590, 52212, 59508, 59769, 61830, 65265, 66410, 74385, 78318, 79692, 87020, 99180, 99615, 117477, 119538, 123660, 126179, 130530, 132820, 148770, 156636, 179307, 195795, 199230, 234954, 239076, 252358, 261060, 297540, 298845, 358614, 378537, 391590, 398460, 469908, 504716, 587385, 597690, 630895, 717228, 757074, 783180, 896535, 1135611, 1174770, 1195380, 1261790, 1514148, 1793070, 1892685, 2271222, 2349540, 2523580, 3406833, 3586140, 3785370, 4542444, 5678055, 6813666, 7570740, 11356110, 13627332, 17034165, 22712220, 34068330, 68136660]

約数ペア:

[(1, 68136660), (2, 34068330), (3, 22712220), (4, 17034165), (5, 13627332), (6, 11356110), (9, 7570740), (10, 6813666), (12, 5678055), (15, 4542444), (18, 3785370), (19, 3586140), (20, 3406833), (27, 2523580), (29, 2349540), (30, 2271222), (36, 1892685), (38, 1793070), (45, 1514148), (54, 1261790), (57, 1195380), (58, 1174770), (60, 1135611), (76, 896535), (87, 783180), (90, 757074), (95, 717228), (108, 630895), (114, 597690), (116, 587385), (135, 504716), (145, 469908), (171, 398460), (174, 391590), (180, 378537), (190, 358614), (228, 298845), (229, 297540), (261, 261060), (270, 252358), (285, 239076), (290, 234954), (342, 199230), (348, 195795), (380, 179307), (435, 156636), (458, 148770), (513, 132820), (522, 130530), (540, 126179), (551, 123660), (570, 119538), (580, 117477), (684, 99615), (687, 99180), (783, 87020), (855, 79692), (870, 78318), (916, 74385), (1026, 66410), (1044, 65265), (1102, 61830), (1140, 59769), (1145, 59508), (1305, 52212), (1374, 49590), (1566, 43510), (1653, 41220), (1710, 39846), (1740, 39159), (2052, 33205), (2061, 33060), (2204, 30915), (2290, 29754), (2565, 26564), (2610, 26106), (2748, 24795), (2755, 24732), (3132, 21755), (3306, 20610), (3420, 19923), (3435, 19836), (3915, 17404), (4122, 16530), (4351, 15660), (4580, 14877), (4959, 13740), (5130, 13282), (5220, 13053), (5510, 12366), (6183, 11020), (6612, 10305), (6641, 10260), (6870, 9918), (7830, 8702), (8244, 8265)]